Jennifer Meyers / The Post-StandardSnow covered trees line a trail at Green Lakes State Park as the sun sets.

So remember when it was 53 degrees yesterday? That seems so long ago, especially since we are going to a couple of inches of snow tonight and Wednesday. The National Weather Service has issued a Winter Weather Advisory for a large portion of the U.S., including Central New York. The advisory starts tonight at 7 and lasts until 1 Wednesday afternoon. For Oswego County, the advisory is in effect from midnight to 6 p.m. Wednesday.

The snow will continue through until about noon on Wednesday, when it will taper off to lighter snow showers. The high will be near 37.

Elsewhere around CNY tonight:

Auburn: Tonight: Snow, mainly after 9pm. Low around 25. East wind between 3 and 8 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Wednesday: A chance of snow. Mostly cloudy, with a high near 36. South wind around 8 mph becoming west. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.

Madison: Tonight: Snow after 9pm. Low around 23. Light wind becoming east between 10 and 13 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.

Wednesday: Snow likely before 10am, then snow and freezing rain likely between 10am and noon, then a chance of snow after noon. Mostly cloudy, with a high near 32. Southeast wind 6 to 10 mph becoming west. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Oswego: Tonight: Snow, mainly after 1am. Low around 23. Light wind becoming east between 10 and 13 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.

Wednesday: Snow showers and freezing drizzle before noon, then areas of rain and snow showers between noon and 1pm, then scattered snow showers after 1pm. High near 34. Breezy, with a east wind 15 to 21 mph becoming west. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.